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86224175420 = 22561313075381
BaseRepresentation
bin101000001001101011…
…1001000000100111100
322020120002222221112112
41100103113020010330
52403041342103140
6103335535153152
76141500253425
oct1202327100474
9266502887475
1086224175420
1133627332209
12148643757b8
1381917a0956
14425d66064c
152399b38c65
hex14135c813c

86224175420 has 48 divisors (see below), whose sum is σ = 181538648928. Its totient is φ = 34400666880.

The previous prime is 86224175413. The next prime is 86224175437. The reversal of 86224175420 is 2457142268.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16021130 + ... + 16026510.

It is an arithmetic number, because the mean of its divisors is an integer number (3782055186).

Almost surely, 286224175420 is an apocalyptic number.

It is an amenable number.

86224175420 is an abundant number, since it is smaller than the sum of its proper divisors (95314473508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86224175420 is a wasteful number, since it uses less digits than its factorization.

86224175420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7310 (or 7308 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 41.

The spelling of 86224175420 in words is "eighty-six billion, two hundred twenty-four million, one hundred seventy-five thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 613 1226 1307 2452 2614 3065 5228 5381 6130 6535 10762 12260 13070 21524 26140 26905 53810 107620 801191 1602382 3204764 3298553 4005955 6597106 7032967 8011910 13194212 14065934 16023820 16492765 28131868 32985530 35164835 65971060 70329670 140659340 4311208771 8622417542 17244835084 21556043855 43112087710 86224175420